Patents by Inventor Li Yafeng

Li Yafeng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170358266
    Abstract: A gate driver on array (GOA) circuit and a liquid crystal display include a plurality of stages of GOA unit circuits which are cascaded. Each stage of the GOA unit circuit includes a stage transmission signal buffering module which includes N inverters sequentially connected in series, where N is odd. At least one inverter comprises a first capacitor and a second capacitor. A first constant voltage is inputted into a terminal of the first capacitor, and a second constant voltage is inputted into a terminal of the second capacitor, and another terminal of the first capacitor and another terminal of the second capacitor are electrically connected with an output terminal of an (N?1)th inverter.
    Type: Application
    Filed: July 1, 2016
    Publication date: December 14, 2017
    Inventors: Chunqian ZHANG, Wang Chao, Xue Jingfeng, Li Yafeng